You might also be interested in:

Sometimes scientists have to go far from home to find answers to their questions. Just like you, they have many questions, such as: What types of clouds form over the Pacific Ocean? What instruments should...more

Scientists use satellites in the VOCALS field campaign. They also gather data from instruments on ships and on airplanes. They put the data from the satellites, ships, and aircraft together to get a better...more

Raindrops form when tiny water droplets collide together in clouds to form bigger ones. When they get too heavy, rain falls out of the clouds. Rain is more than 5mm in diameter. The types of clouds that...more

A cloud is composed of tiny water droplets or ice crystals. A series of things have to happen in order for these water droplets or ice crystals to form into clouds in the atmosphere, and different types...more

Text for this level has not been written yet. Please see the "Intermediate" text for this page if you want to learn about this topic. To get to the "Intermediate" text, click on the blue "Intermediate"...more

When you look up at the sky, you are looking at more than just air. There are also billions of tiny bits of solid and liquid floating in the air. These tiny particles are called aerosols or particulates....more

Wind is moving air. Warm air rises, and cool air comes in to take its place. This movement creates the winds around the globe. Winds move at different speeds and have different names based on their speed....more